Adobe Flash Player

"Adobe Flash Player EOL General Information Page

Since Adobe no longer supports Flash Player after December 31, 2020 and blocked Flash content from running in Flash Player beginning January 12, 2021, Adobe strongly recommends all users immediately uninstall Flash Player to help protect their systems. "

In addition to the replies you already received, why would you need it?

The reason for asking is that a website asking you to install Adobe Flash Player at this late date is likely to be a scam: Beware bogus Adobe Flash "installers" - Apple Community

Either that or it's very outdated.

There is no new version of Adobe Flash, as it was abandoned quite some time ago.